{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["cities of residence", "country of headquarters", "employee of", "else"], "input": "HMX-1 in addition to its tactical development mission flies the President of the  United States  and provides helicopter support for the  Marine Corps Combat Development Command  ."}
{"cities of residence": [], "country of headquarters": [{"subject": "United States", "object": "Marine Corps Combat Development Command"}], "employee of": [], "else": []}